#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);
int ledPin = 15;
int inputPin = 14;
int pirState = LOW;
int val = 0;
void setup() {
pinMode(ledPin, OUTPUT);
pinMode(inputPin, INPUT);
LCD.init();
LCD.backlight();
LCD.setCursor(1,0);
LCD.print(" TUGAS SIMULASI ");
LCD.setCursor(1,1);
LCD.print(" AISYAH SYAHRIL ");
delay (500);
LCD.clear();
LCD.setCursor(1,0);
LCD.print("SISTEM PEMANTAU KEAMANAN");
LCD.setCursor(1,1);
LCD.print("KEAMANAN RUMAH");
delay (500);
LCD.clear();
LCD.setCursor(1,0);
LCD.print(" MULAI ");
delay(700);
LCD.clear();
}
void loop() {
val = digitalRead(inputPin);
if (val == LOW) {
digitalWrite(ledPin, LOW);
if (pirState == LOW) {
LCD.init();
LCD.backlight();
LCD.setCursor(0,0);
LCD.print("TIDAK TERDETEKSI");
LCD.setCursor(0,1);
LCD.print(" GERAKAN ");
pirState = HIGH;
}
} else {
digitalWrite(ledPin, HIGH);
if (pirState == HIGH) {
LCD.init();
LCD.init();
LCD.backlight();
LCD.setCursor(0,0);
LCD.print(" TERDETEKSI ");
LCD.setCursor(0,1);
LCD.print(" GERAKAN ");
pirState = LOW;
}
}
}